Yellow Tube Sponge (Aplysina insularis). (530k)
Here are the pictures of Yellow Tube Sponge (Aplysina insularis) with links to the pages on which they appear, links to the full sized picture, and the description of the picture with links to the entry in iNaturalist (inaturalist.org)
All pictures are © Dr. Günther Eichhorn, unless otherwise noted.
Saint Vincent Underwater
Dr. Günther Eichhorn Travel Website
Soaring website